Since I am not allowed to compare it directly to others by name, I will just say I have licences for 6 other suites that have antispam capibility and Esets is proving to be the most accurate. It actually works, because some are dead. I think I have had one that was incorrectly handled out of 47.
That's quite cool, because I never actually tried it :x I might turn off the mail provider one to check it out.